The rewritten query known as "Optimized SQL" is visible when you explain the statement with the db2exfmt command.
重写后的查询也称为“Optimized SQL”,它将在使用db2exfmt命令解释语句时出现。
I can't explain such a statement by him on the basis of logic. He must have blown his top.
我从逻辑推理方面解释不了他讲的这番话,他想必是神经错乱了。
The SET EXPLAIN statement now supports an optional parameter to override the default name and location of the output file.
SET explain语句现在支持一个可选的参数,用于覆盖输出文件的默认名称和位置。
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